CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Ysezz6UG"] [Date "2024.09.22"] [White "Caelan"] [Black "Maxim"] [Result "1-0"] [UTCDate "2024.09.22"] [UTCTime "17:37:48"] [WhiteElo "1466"] [BlackElo "1742"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-12"] [WhiteTitle "©"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. c3 c5 5. Nbd2 Nc6 6. Nb3?! { (0.17 → -0.68) Inaccuracy. Bd3 was best. } (6. Bd3 b6 7. O-O Bb7 8. Re1 Be7 9. dxc5 Bxc5 10. b4 Bd6 11. e4 Qc7 12. exd5 Nxd5) 6... cxd4?! { (-0.68 → 0.00) Inaccuracy. b6 was best. } (6... b6 7. Bb5 Bb7 8. dxc5 bxc5 9. c4 Bd6 10. Bd2 O-O 11. Bxc6 Bxc6 12. Na5 Be8 13. Nb7) 7. cxd4?! { (0.00 → -0.56) Inaccuracy. exd4 was best. } (7. exd4 Bd6 8. Bd3 Ne4 9. Nfd2 f5 10. Qh5+ g6 11. Qh6 Bf8 12. Qe3 Bd6) 7... Bd6 8. g3 Bd7 9. Be2 O-O 10. O-O e5?! { (-0.81 → -0.23) Inaccuracy. Qe7 was best. } (10... Qe7 11. Bd2 Ne4 12. Bc3 Nxc3 13. bxc3 Rac8 14. a4 Rfd8 15. Qd2 a6 16. Rfc1 h6 17. Qb2) 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Kg2?! { (-0.46 → -1.45) Inaccuracy. Nd2 was best. } (13. Nd2 Bh3 14. Re1 Ne4 15. Bd3 Bf5 16. Qf3 Nxd2 17. Qxf5 g6 18. Qg4 h5 19. Qd1 Ne4) 13... Bc6? { (-1.45 → -0.08) Mistake. Re8 was best. } (13... Re8 14. Nd4) 14. Nc5? { (-0.08 → -1.24) Mistake. Nd4 was best. } (14. Nd4 Rc8 15. Nxc6 Rxc6 16. Bd2 Qe7 17. Bb5 Rb6 18. a4 Bxb2 19. Rb1 Ba3 20. Bc3 Ne4) 14... Qc8 15. Nb3 d4+ 16. Kg1?? { (-1.38 → -11.63) Blunder. Bf3 was best. } (16. Bf3) 16... Qh3 17. Bf3?! { (-11.85 → Mate in 3) Checkmate is now unavoidable. f3 was best. } (17. f3 Bxg3) 17... Bxf3?? { (Mate in 3 → -1.48) Lost forced checkmate sequence. Ng4 was best. } (17... Ng4 18. Re1 Qxh2+ 19. Kf1 Qxf2#) 18. Qxf3 dxe3 19. Bxe3 Bxb2 20. Rab1 Be5? { (-1.90 → -0.39) Mistake. Ng4 was best. } (20... Ng4 21. Qh1) 21. Qg2?! { (-0.39 → -1.09) Inaccuracy. Qxb7 was best. } (21. Qxb7 Ng4 22. Qg2 Qxg2+ 23. Kxg2 Nxe3+ 24. fxe3 Rfe8 25. Kf3 h5 26. Rfc1 g6 27. Nc5 Bg7) 21... Qxg2+ 22. Kxg2 h6 23. Nc5?! { (-0.91 → -1.89) Inaccuracy. Na5 was best. } (23. Na5 b6) 23... b6 24. Nd3 Bd6 25. Bf4 Bxf4 26. Nxf4 Rac8 27. Ra1?! { (-1.98 → -3.16) Inaccuracy. a4 was best. } (27. a4 Rc5 28. Rfd1 Rfc8 29. Rd4 Kf8 30. h4 Re5 31. Nd3 Rd5 32. Rxd5 Nxd5 33. a5 Nc3) 27... Nd7? { (-3.16 → -1.74) Mistake. Rfd8 was best. } (27... Rfd8 28. Rfd1 g5 29. Nd3 Kg7 30. Ne5 Rxd1 31. Rxd1 Rc5 32. Re1 Nd5 33. a3 Nc7 34. h4) 28. Rfd1 Nc5 29. Nd5 Rcd8?! { (-2.04 → -1.39) Inaccuracy. Rfe8 was best. } (29... Rfe8 30. a4 Kf8 31. a5 Nb3 32. axb6 Nxa1 33. bxa7 Nc2 34. Nb6 Ra8 35. Rd7 g6 36. g4) 30. Nc7?! { (-1.39 → -2.20) Inaccuracy. Ne7+ was best. } (30. Ne7+ Kh7 31. Nc6 Ra8 32. Rd6 Rfe8 33. Rad1 g6 34. h4 h5 35. Kf3 Kg7 36. a3 Kf8) 30... Rc8?! { (-2.20 → -1.57) Inaccuracy. Nd3 was best. } (30... Nd3) 31. Nb5 a6 32. Nd6 Ne6?? { (-1.50 → 5.71) Blunder. Rc6 was best. } (32... Rc6) 33. Nxc8 Rxc8 34. Rdc1 Rd8 35. Rd1 Rc8 36. Rab1 b5 37. a3?! { (5.61 → 3.72) Inaccuracy. Rd6 was best. } (37. Rd6 Ra8 38. Rc1 b4 39. Rcc6 a5 40. Ra6 Rb8 41. Rdb6 Rxb6 42. Rxb6 Nd4 43. f3 b3) 37... Ng5?! { (3.72 → 4.83) Inaccuracy. Rc3 was best. } (37... Rc3 38. Ra1) 38. Ra1 Ne4 39. a4?? { (5.30 → 2.07) Blunder. Rac1 was best. } (39. Rac1 Rxc1 40. Rxc1 Kh7 41. Rc7 a5 42. Rxf7 b4 43. axb4 axb4 44. Rb7 Nxg3 45. hxg3 b3) 39... Rc2 40. Rf1?? { (2.37 → 0.12) Blunder. axb5 was best. } (40. axb5 axb5) 40... bxa4?? { (0.12 → 3.86) Blunder. b4 was best. } (40... b4 41. Rfc1) 41. Rxa4 Nf6 42. Rxa6 h5 43. Ra8+ Kh7 44. Ra4 Ng4 45. Ra5?? { (2.91 → 0.00) Blunder. Kg1 was best. } (45. Kg1 f6 46. h3 Ne5 47. Rd1 Kh6 48. Kg2 Nc4 49. Rd4 Ne5 50. Ra6 Kg6 51. Rb6 Nc4) 45... Ne3+ 46. Kg1 Nxf1 47. Kxf1 Rc1+ 48. Kg2 g6 49. Ra7 Kg7 50. Ra5 Rc4 51. Ra3 Rg4 52. f3 Rg5 53. h4 Re5 54. Kf2 Kf6 55. f4 Re6 56. Kf3 Kf5 57. Ra5+ Kf6 58. Kf2 Kg7 59. Kf3 Kh6 60. Kf2 Kg7 61. Kf3 Kf6 62. Rb5 Ke7 63. Ra5 f5 64. Rb5 Kf6 65. Ra5 Re4 66. Ra3 Rb4 67. Ra6+ Kg7 68. Ra7+ Kh6 69. Ra3 Rb3+?? { (0.00 → 68.19) Blunder. Rb2 was best. } (69... Rb2 70. Ke3 Kg7 71. Kd3 Rg2 72. Kc4 Rg1 73. Kd4 Kf6 74. Ra6+ Kg7 75. Ra7+ Kf6) 70. Rxb3 Kg7 71. Rb7+ Kf6 72. Rb6+?! { (Mate in 20 → 68.45) Lost forced checkmate sequence. Ke3 was best. } (72. Ke3 Ke6 73. Kd4 Kd6 74. Rb6+ Kd7 75. Rxg6 Ke7 76. Rg5 Kf6 77. Rxh5 Ke6 78. Rg5 Ke7) 72... Ke7?! { (68.45 → Mate in 14) Checkmate is now unavoidable. Kf7 was best. } (72... Kf7 73. Ke3) 73. Rb7+?! { (Mate in 14 → 67.77) Lost forced checkmate sequence. Rxg6 was best. } (73. Rxg6 Kf7 74. Rg5 Ke6 75. Rxh5 Kf6 76. Rg5 Ke6 77. h5 Kf7 78. h6 Ke6 79. h7 Kd5) 73... Ke6 74. Rb6+ Kd5?! { (68.88 → Mate in 16) Checkmate is now unavoidable. Kd7 was best. } (74... Kd7 75. Ke3) 75. Rb3?! { (Mate in 16 → 57.90) Lost forced checkmate sequence. Rxg6 was best. } (75. Rxg6 Kd4 76. Rh6 Kd5 77. Ke3 Kc5 78. Rxh5 Kc6 79. Rxf5 Kd6 80. Ke4 Kc7 81. h5 Kd7) 75... Kd4 76. Rb2 Kd5?! { (69.17 → Mate in 17) Checkmate is now unavoidable. Kc5 was best. } (76... Kc5 77. Rb7) 77. Rd2+?! { (Mate in 17 → 57.86) Lost forced checkmate sequence. Rb6 was best. } (77. Rb6 Kc5 78. Rxg6 Kd5 79. Rf6 Kc5 80. Rxf5+ Kc6 81. Rxh5 Kb7 82. Rf5 Kc6 83. h5 Kd7) 77... Kc4 78. Rc2+ Kd5 79. Rd2+ Ke6 80. Re2+ Kf7 81. Re3 Kf6 82. Ke2 Kf7 83. Kd3 Kf6 84. Kd4 Kf7 85. Ke5 Kg7 86. Rd3 Kf7 87. Rd7+ Kg8 88. Kf6 Kf8 89. Rf7+ Ke8 90. Kxg6 Kd8 91. Kxf5 Kc8 92. Kg5 Kb8 93. Kxh5 Kc8 94. f5 Kd8 95. Kg6 Kc8 96. h5 Kb8 97. h6 Kc8 98. h7 Kb8 99. h8=Q# { White wins by checkmate. } 1-0